158152764 has 48 divisors (see below), whose sum is σ = 460083456. Its totient is φ = 41078400.

The previous prime is 158152739. The next prime is 158152829. The reversal of 158152764 is 467251851.

158152764 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 84657 + ... + 86504.

It is an arithmetic number, because the mean of its divisors is an integer number (9585072).

Almost surely, 2^158152764 is an apocalyptic number.

158152764 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

158152764 is an abundant number, since it is smaller than the sum of its proper divisors (301930692).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

158152764 is a wasteful number, since it uses less digits than its factorization.

158152764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171186 (or 171184 counting only the distinct ones).

The product of its digits is 67200, while the sum is 39.

The square root of 158152764 is about 12575.8802475214. The cubic root of 158152764 is about 540.7861936344.

It can be divided in two parts, 1581 and 52764, that added together give a palindrome (54345).

The spelling of 158152764 in words is "one hundred fifty-eight million, one hundred fifty-two thousand, seven hundred sixty-four".